#include "iostream"

using namespace std;

class BaseClass {
public:
	int m_A;
protected:
	int m_B;
private:
	int m_C;
};

class SonClass : public BaseClass {
public:
	int m_D;
};

int main(void) {
	SonClass sc01;
	cout << "sizeof SonClass : " << sizeof(SonClass) << endl;
	return 0;
}